The Sunspot Observer - Average annual indices of solar activity NGDC - Solar activity in 1985

Statistics of sunspot activity

Solar activity in 1985

Visual indices of solar activity by National Geophysical Data Center

 
Average by
month
I
II
III
IV
V
VI
VII
VIII
IX
X
XI
XII
days
months
N31283130313031313031303130.4230.42
W20.0521.3218.6120.1332.2530.2837.2613.695.8819.4217.1114.4420.9020.87
Wn5.3011.9810.2113.3817.737.577.626.230.8117.096.118.849.409.41
Ws14.759.348.406.7514.5322.7129.647.475.082.3311.005.6111.4811.47
n1.101.511.321.052.042.102.181.040.480.981.100.851.311.31
A0.390.350.400.170.450.270.270.330.110.120.240.120.270.27
B0.150.160.370.310.310.470.180.310.100.050.160.160.220.23
C0.100.500.260.170.360.660.450.350.180.440.390.290.350.35
D0.300.240.150.170.510.200.730.020.000.090.240.220.240.24
E0.070.010.010.170.000.010.010.010.000.060.010.030.030.03
F0.010.000.000.000.000.000.010.000.000.000.000.000.000.00
G0.060.000.030.020.010.000.080.010.000.070.010.030.020.03
H0.000.000.030.000.080.190.090.000.000.030.000.000.040.04
I0.020.260.090.030.320.300.360.030.090.100.050.000.140.14
x0.550.510.770.480.760.750.450.630.210.180.400.280.500.50
r0.020.110.120.120.070.190.090.050.090.050.160.290.120.11
s0.110.520.130.130.420.500.710.220.140.340.170.120.290.29
a0.300.310.080.050.350.300.520.120.040.170.320.160.230.23
h0.030.040.010.000.180.310.090.020.000.070.020.000.060.06
k0.100.020.200.270.260.050.330.000.000.170.030.000.120.12
x0.410.610.520.200.860.760.720.360.200.260.290.120.440.44
o0.450.880.770.600.891.331.090.670.280.600.780.620.740.74
i0.240.030.030.250.290.020.270.010.000.130.030.100.110.12
c0.010.000.010.010.000.000.100.000.000.000.000.000.010.01
CV14.5014.5013.5416.7330.5226.5438.835.802.5217.9110.407.6516.6716.62
CVn1.7910.5011.9915.117.944.456.481.550.1717.162.574.126.976.99
CVs12.714.001.561.6322.5722.0932.344.252.350.757.843.539.709.64